You may not have noticed, but there’s often a small pocket-like feature in the underwear you wear regularly. It blends in with the rest of the fabric because it’s usually the same color, yet it serves an important purpose. This feature, known as a gusset, is a flap in the crotch area of women’s underwear that helps protect the vagina.

The gusset is typically made from breathable, moisture-absorbing material, and its design—stitched on one end and the sides—leaves it looking like a small pocket. Its main role is to reduce the risk of vaginal yeast infections by keeping the area dry and protected from irritation.

Why is This Pocket Important?

You may wonder why this extra piece of fabric is necessary. The vagina is a highly sensitive part of a woman’s body, and even small changes—like using a new soap or wearing the wrong type of underwear—can lead to irritation or inflammation. The gusset helps mitigate these risks by making the underwear more breathable and providing a barrier against internal seams, which could otherwise cause discomfort.

Benefits of the Gusset in Women’s Underwear

The gusset plays a vital role in maintaining vaginal health by:

• Enhancing breathability, which reduces moisture and keeps the area dry.
• Protecting the skin from friction caused by underwear seams.
• Reducing the risk of bacterial overgrowth and yeast infections.

Without this feature, you’d be more susceptible to irritation or infections due to the lack of protection. Gussets are often double-layered, and in more expensive underwear, they are sewn in with concealed seams for added comfort. In contrast, some cheaper underwear may only have one seam, leaving the gusset open at one end, creating the appearance of a pocket.

Materials Matter

Not all underwear is made from the same materials. You’ll find varieties in silk, cotton, and synthetic fabrics. Silk feels luxurious and helps prevent irritation, but cotton is often the best choice for everyday wear due to its breathability and moisture-wicking properties.

Synthetic materials, such as lace, while visually appealing, can trap moisture and irritate the skin. Cotton and silk, being natural fabrics, allow airflow and keep your genitals dry. Though these materials might cost more, they’re worth the investment for the health benefits they provide.

The Bottom Line

The pocket or gusset in women’s underwear isn’t just a design quirk; it’s a crucial feature that promotes hygiene by reducing the risk of yeast infections and skin irritation. The gusset is often made from cotton, a breathable material that keeps you comfortable and dry.

While it’s fine to wear fancy, lacy underwear for short periods, it’s best to switch to breathable fabrics like cotton for all-day wear. This helps prevent discomfort, friction, and potential infections. And, regardless of fabric choice, always remember to change your underwear daily and wash it properly to avoid bacteria build-up